diff --git a/README.md b/README.md
index ef9968c..2efe1d6 100644
--- a/README.md
+++ b/README.md
@@ -84,4 +84,4 @@ Special thanks to BitMEX, Bitfinex, Google, Coinbase, Bitwyre and deepstreamHub
 ### :handshake: Permissively licensed
 Intellectual property, all rights reserved.
 
-Where such explicit notice is given, source code is licensed Apache License 2.0 which is a permissive OSI-approved license with very few limitations. If you're uncertain about your permissions, please ask before assuming.
+Where such explicit notice is given, source code is licensed Apache License 2.0 which is a permissive OSI-approved license with very few limitations. Modified "forks" should be of nothing but licensed source code, and be made available under another product name. If you're uncertain about any of this, please ask before assuming.